At 1.00 atm, how much energy is required to hear 71.0 g H20 (s) at -22.0degrees C to H20 (g) at 163.0degreesC. Answer in kJ

Q: 2. Why does grapefruit juice left in an open can taste metallic?

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Q: Some CO, Cl2, and COCI2 are added to a reaction vessel and the following reaction consumes some COCI...

A: Given:-   We have to give justification before the equilibrium and at the equilibrium.

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Q: 75. For the reaction CaO(s) + CO2(g) = CaCO3(s) AH"= -42,500 – 0.66 T + 2.155x10³T² + 4.1×10°T"'. Fi...

A:

Q: Part A Reacting a 9.0 g sample of carbon and sultur with oxygen forms 19.3 g of CO, and SO, combined...

A: Given: Mass of sample = 9.0 g. And mass of CO2 and SO2 formed = 19.3 g.  

Q: grams

A:

Q: Calculate the pH of a 0.0015 M solution of C6H5NH2 (Kb for C6H5NH2= 3.80 x %3D

A: given :- concentration of C6H5NH2 = 0.0015 M  Kb for C6H5NH2 = 3.80 × 10-10  To calculate :-  pH of ...

Q: 2. Complete the following chemical equation below. Provide the reagent that will separate each pair ...

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Q: What is the weight of nitric acid in 12.5N HNO3 solution

A: Normality =12.5N  

Q: Consider the titration of 60.00 mL 0.120 M NaHCO3 with 0.250 M KOH. a. Determine the pH after 15.00...

A: Given,  The titration of 60.00 mL 0.120 M NaHCO3 with 0.250 M KOH.When added15.00mL KOH the pH of th...

Q: The standard enthalpy change for the combustion of 1 mole of propane is –2043.0 kJ.         C3H8(g)...

A:

Q: Question 9 You were given a 1.8% (w/v) stock glucose solution in water, and you were asked to prepar...

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Q: Draw partial orbital diagrams to describe how mixing of atomic orbital of the center atom lead to hy...

A: Hybridization in PCl3 and BrCl3 

Q: Given the following reactions, calculate AH for Mn + O2 MnO2 3 MnO2 + 4 AI 3 Mn + 2 Al2O3 AH = - 179...

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A: ∆G° = -4.44 kJ/mol Temperature = 25°C or 298 K

Q: a- Calculate the radius of the first orbital of a hydrogen atom according to the Bohr model? What is...

A: NOTE: It will be the radius of orbit and not the orbital. Given: Hydrogen atom following Bohr model....

Q: For the reaction: CS2(g) + 2 H2S(g) CH4(g) + 4S(s) AH = -175 kJ and AS = - 495J/K a. At what tempera...

A: For a reaction to occur spontaneously, delta G should be less than 0

Q: ny liters of CO

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: Using a first to last order structure, explain why and write the order in which K, Au*, Pb2, Al*, Cu...

A: The solution of the question is given below:

Q: Question 15

A: The tertiary substrate favours an sN1/E1 mechanism.

Q: OWLV2 | Online teaching and lear X b Login bartleby x G Given the standard enthalpy char x + agenow....

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Q: 23. The integral heats of solution at 18°C for the various solid modifications of calcium chloride i...

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Q: MG3N2

A: Mg3N2 is a compound which consist magnesium and nitrogen atom and its chemical name is magnesium nit...

Q: QUESTION 3 A beaker contains a total concentration of 0.78 molar of weak acetic acid with pka = 2.09...

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Q: A 12.3 g sample of an alloy of Mg (35%) and Al (65%) produces H2 when added 25 ml of 1.21 M HCI. Cal...

A: Given the mass of the alloy = 12.3 g The composition of the alloy is: 35 % Mg and 65% Al

Q: The correct IUPAC name for CH3-CH-CH=CH-CH3 CH3

A: Rule of IUPAC- 1) Longest chain as parent chain. 2) Numbering start from those side where more prior...

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A: A question based stereochemistry that is to be accomplished.

Q: A 1.280 g sample of oxalic acid, H2C2O4, is placed in a 100.0-mL volumetric flask, which is then fil...

A:

Q: Which of the following reactions require ethereal solution?               a. CH3CH=CH2 to CH3CH2CH2...

A: Correct option is B

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Q: 1. Write a balanced chemical equation, including physical state symbols, for the ロ→ロ decomposition o...

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Q: y the base ? Conjuyake " baye which yalleaing aids lill have shanget Acid A pka = 1 Acid B Pkq=5 Aci...

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Q: Question 7 How many grams of magnesium are required to produce 3.000 kg of Si? (At mass: Mg=24.31; S...

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as...

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Q: ider the following reaction: 3Si + 2N2→ Si3N4 When 21.44 moles of Si react with 17.62 moles of N2, h...

A: Balanced chemical reaction,  3Si + 2 N2 ---> Si3N4 From Si 3 mol of Si = 1 mol Si3N4 21.44 mol of...

Q: How many moles of KClO₃solid must be reacted according tothe following balanced chemical reaction to...

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Q: 33

A: To calculate pH for the given buffer solution.,

Q: A. How would you prepare 1.5L of a buffer of pH = 4.00 using 0.25M formic acid and solid sodium salt...

A: we konw, pKa of formic acid = 3.8

Q: 8. What mass of AgNO3 is required to react with 10.0 g of CaCl2? AgNO3 + CaCl2 - AgCl + Ca(NO3)2

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Q: p+a |(V-nb)=nRT The van der Waals equation of state. R stands for the gas constant and n for moles o...

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Q: Calculate the pH at the equivalence point when 15.0 mL of a 0.30M hydrochloric acid solution is titr...

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Q: 2.Would 20 mL of your 1:1 (acetic acid: sodium acetate) solution prepared in Part B be able to buffe...

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Q: Phosphoric acid is a triprotic acid with the pK, values pK1 = 2.148, pK2 = 7.198, and pK3 = 12.375. ...

A:

Q: 1. Provide the IUPAC names for the following compounds. Do not provide common or other names. [2pts ...

A: To write the IUPAC NAME :

Q: give

A: A) C  B) C

Q: Consider the titration of 50.0 mL 0.1250 M KOH with 0.07500 HClO4 M. a. Write the balanced reaction...

A: Volume of KOH = 50.0 mL Molarity of KOH = 0.1250 M  Molarity of HClO4  =0.07500 M

Q: How much heat is released by the formation of 14.0 g of CaCO,? Show the conversions required to solv...

A: Heat of formation of a compound is defined dis al the amount of heat changed when the compound is fo...

Q: SF3CN lewis structure

A:

Q: Q5. Synthesis: Show how to prepare any two of the following compounds. The stockroom contains bromob...

A: All the multi step synthesis reaction , detail mechanistic pathway is given below